743
CDUS45 KRIW 280731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SUN MAY 28 2023
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 27 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 2:39 PM 87 2010 74 3 83
MINIMUM 46 4:36 AM 36 2017 48 -2 57
AVERAGE 62 61 1 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.49 2019 0.05 -0.05 T
MONTH TO DATE 0.52 1.12 -0.60 0.52
SINCE MAR 1 1.09 1.87 -0.78 2.30
SINCE JAN 1 1.20 2.14 -0.94 2.33
DEGREE DAYS
HEATING
YESTERDAY 3 5 -2 0
MONTH TO DATE 104 253 -149 286
SINCE MAR 1 1461 1643 -182 1858
SINCE JUL 1 7692 7467 225 7182
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 27 13 14 6
SINCE MAR 1 27 14 13 6
SINCE JAN 1 27 14 13 6
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 29 3:00 PM
AVERAGE 65
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2014
MINIMUM TEMPERATURE (F) 48 39 2012
SUNRISE AND SUNSET
MAY 28 2023...........SUNRISE 5:33 AM MDT SUNSET 8:46 PM MDT
MAY 29 2023...........SUNRISE 5:32 AM MDT SUNSET 8:47 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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